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4WD SHIFT INDICATOR LAMP AND 4LO INDICATOR LAMP DO NOT TURN ON DLN-253 < SYMPTOM DIAGNOSIS > [TRANSFER: TX15B] C E F G H I J K L M A B DLN N O P 4WD SHIFT INDICATOR LAMP AND 4LO INDICATOR LAMP DO NOT Description INFOID:0000000005258415 4WD shift indicator lamp and 4LO indicator lamp do not turn ON for approx. 1 second when turning ignition switch to ON. Diagnosis Procedure INFOID:0000000005258416 Regarding Wiring Diagram information, refer to DLN-240, "Wiring Diagram - PART TIME 4WD SYSTEM -" 1. CHECK TRANSFER CONTROL UNIT POWER SUPPLY AND GROUND CIRCUITS DLN-204, "Diagnosis Procedure" Are the inspection results normal? YES >> GO TO 2. NO >> Perform repairs as necessary. 2. CHECK COMBINATION METER POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.) 2. Disconnect combination meter harness connector. 3. Check voltage between combination meter harness connector terminals and ground. 4. Turn ignition switch “ON”. (Do not start engine.) 5. Check voltage between combination meter harness connector terminals and ground. Are the inspection results normal? YES >> GO TO 3. NO >> Check the following. If any items are damaged, repair or replace damaged parts. • 10A fuse [No. 14, located in the fuse block (J/B) or] ignition switch. • Harness for short or open between ignition switch and combination meter harness connector terminal 16 3. CHECK HARNESS BETWEEN TRANSFER CONTROL UNIT AND COMBINATION METER 1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.) Connector Terminal Voltage (Approx.) M24 16 - Ground 0V WDIA0178E Connector Terminal Voltage (Approx.) M24 16 - Ground Battery voltage WDIA0179E 2010 Pathfinder |